Steven P. McNicoll wrote:
(a) General. Unless otherwise authorized or required, each person operating
an aircraft on or in the vicinity of an airport in a Class G airspace area
must comply with the requirements of this section.


If an IAP requires a right turn to the final approach course you're clearly
"otherwise authorized or required".

True enough. And making a right turn from the 45 to left downwind is
just as clearly required.